英语词汇“试验推广”的翻译、意思、用法、释义-英汉汉英双解词典

单词	试验推广
释义	试验推广 trial spread
随便看	beam direction indicator beam directive transmission beam director beam discharge lag beam-discharge lag beam displacement beam display beam distance beam distance between ships Beam distortion beam distribution beam disturb beam dithering beam divergence beam divergence angle beam-divergence angle beam diverging beam diversity beam divider beam dividing beam division beam doffer beam dosimetry beam down beam draft ratio